train <- read.csv(file="train.csv", na.strings=c(""))
test <- read.csv(file="test.csv", na.strings=c(""))
summary(train)
                 Dates                  Category                                       Descript     
 2011-01-01 00:01:00:   185   LARCENY/THEFT :174900   GRAND THEFT FROM LOCKED AUTO         : 60022  
 2006-01-01 00:01:00:   136   OTHER OFFENSES:126182   LOST PROPERTY                        : 31729  
 2012-01-01 00:01:00:    94   NON-CRIMINAL  : 92304   BATTERY                              : 27441  
 2006-01-01 12:00:00:    63   ASSAULT       : 76876   STOLEN AUTOMOBILE                    : 26897  
 2007-06-01 00:01:00:    61   DRUG/NARCOTIC : 53971   DRIVERS LICENSE, SUSPENDED OR REVOKED: 26839  
 2006-06-01 00:01:00:    58   VEHICLE THEFT : 53781   WARRANT ARREST                       : 23754  
 (Other)            :877452   (Other)       :300035   (Other)                              :681367  
     DayOfWeek           PdDistrict                 Resolution                         Address      
 Friday   :133734   SOUTHERN  :157182   NONE             :526790   800 Block of BRYANT ST  : 26533  
 Monday   :121584   MISSION   :119908   ARREST, BOOKED   :206403   800 Block of MARKET ST  :  6581  
 Saturday :126810   NORTHERN  :105296   ARREST, CITED    : 77004   2000 Block of MISSION ST:  5097  
 Sunday   :116707   BAYVIEW   : 89431   LOCATED          : 17101   1000 Block of POTRERO AV:  4063  
 Thursday :125038   CENTRAL   : 85460   PSYCHOPATHIC CASE: 14534   900 Block of MARKET ST  :  3251  
 Tuesday  :124965   TENDERLOIN: 81809   UNFOUNDED        :  9585   0 Block of TURK ST      :  3228  
 Wednesday:129211   (Other)   :238963   (Other)          : 26632   (Other)                 :829296  
       X                Y        
 Min.   :-122.5   Min.   :37.71  
 1st Qu.:-122.4   1st Qu.:37.75  
 Median :-122.4   Median :37.78  
 Mean   :-122.4   Mean   :37.77  
 3rd Qu.:-122.4   3rd Qu.:37.78  
 Max.   :-120.5   Max.   :90.00  
                                 
library(Amelia)
Loading required package: Rcpp
## 
## Amelia II: Multiple Imputation
## (Version 1.7.4, built: 2015-12-05)
## Copyright (C) 2005-2017 James Honaker, Gary King and Matthew Blackwell
## Refer to http://gking.harvard.edu/amelia/ for more information
## 
missmap(train, main = "Missing values vs observed")

It seems that here are no missing values. Great!

# Overall structure
str(train)
'data.frame':   878049 obs. of  9 variables:
 $ Dates     : Factor w/ 389257 levels "2003-01-06 00:01:00",..: 389257 389257 389256 389255 389255 389255 389255 389255 389254 389254 ...
 $ Category  : Factor w/ 39 levels "ARSON","ASSAULT",..: 38 22 22 17 17 17 37 37 17 17 ...
 $ Descript  : Factor w/ 879 levels "ABANDONMENT OF CHILD",..: 867 811 811 405 405 407 740 740 405 405 ...
 $ DayOfWeek : Factor w/ 7 levels "Friday","Monday",..: 7 7 7 7 7 7 7 7 7 7 ...
 $ PdDistrict: Factor w/ 10 levels "BAYVIEW","CENTRAL",..: 5 5 5 5 6 3 3 1 7 2 ...
 $ Resolution: Factor w/ 17 levels "ARREST, BOOKED",..: 1 1 1 12 12 12 12 12 12 12 ...
 $ Address   : Factor w/ 23228 levels "0 Block of  HARRISON ST",..: 19791 19791 22698 4267 1844 1506 13323 18055 11385 17659 ...
 $ X         : num  -122 -122 -122 -122 -122 ...
 $ Y         : num  37.8 37.8 37.8 37.8 37.8 ...
# Get to know data types
sapply(train, class)
     Dates   Category   Descript  DayOfWeek PdDistrict Resolution    Address          X          Y 
  "factor"   "factor"   "factor"   "factor"   "factor"   "factor"   "factor"  "numeric"  "numeric" 
# summarize the class distribution
cat_percentage <- prop.table(table(train$Category)) * 100
cbind(freq=table(train$Category), percentage=cat_percentage)
                              freq   percentage
ARSON                         1513 1.723138e-01
ASSAULT                      76876 8.755320e+00
BAD CHECKS                     406 4.623888e-02
BRIBERY                        289 3.291388e-02
BURGLARY                     36755 4.185985e+00
DISORDERLY CONDUCT            4320 4.919999e-01
DRIVING UNDER THE INFLUENCE   2268 2.582999e-01
DRUG/NARCOTIC                53971 6.146696e+00
DRUNKENNESS                   4280 4.874443e-01
EMBEZZLEMENT                  1166 1.327944e-01
EXTORTION                      256 2.915555e-02
FAMILY OFFENSES                491 5.591943e-02
FORGERY/COUNTERFEITING       10609 1.208247e+00
FRAUD                        16679 1.899552e+00
GAMBLING                       146 1.662777e-02
KIDNAPPING                    2341 2.666138e-01
LARCENY/THEFT               174900 1.991916e+01
LIQUOR LAWS                   1903 2.167305e-01
LOITERING                     1225 1.395139e-01
MISSING PERSON               25989 2.959858e+00
NON-CRIMINAL                 92304 1.051240e+01
OTHER OFFENSES              126182 1.437072e+01
PORNOGRAPHY/OBSCENE MAT         22 2.505555e-03
PROSTITUTION                  7484 8.523442e-01
RECOVERED VEHICLE             3138 3.573832e-01
ROBBERY                      23000 2.619444e+00
RUNAWAY                       1946 2.216277e-01
SECONDARY CODES               9985 1.137180e+00
SEX OFFENSES FORCIBLE         4388 4.997443e-01
SEX OFFENSES NON FORCIBLE      148 1.685555e-02
STOLEN PROPERTY               4540 5.170554e-01
SUICIDE                        508 5.785554e-02
SUSPICIOUS OCC               31414 3.577705e+00
TREA                             6 6.833332e-04
TRESPASS                      7326 8.343498e-01
VANDALISM                    44725 5.093679e+00
VEHICLE THEFT                53781 6.125057e+00
WARRANTS                     42214 4.807704e+00
WEAPON LAWS                   8555 9.743192e-01
# Get top crimes
crime_categories_df <- as.data.frame(table(train$Category))
crime_categories_df[with(crime_categories_df, order(-Freq)),]
top_crimes <- head(crime_categories_df[with(crime_categories_df, order(-Freq)),], n=10)
# Create data for the graph.
x <- top_crimes$Freq
labels <- top_crimes$Var1
piepercent <- round(100*x/sum(x), 1)
# Plot the chart.
pie(x, labels = piepercent, main = "Top 10 Crimes",col = rainbow(length(x)))
legend("right", as.character(labels), cex = 0.8,
   fill = rainbow(length(x)))

We can see that larceny/theft and non-criminal takes up much of the pie, followed by non-criminal and assult. ‘Other offenses’ also accounts for a large proportion, but it contains ambiguities and lacks information.

Is there a day of week that has significantly more crimes than other days? The distribution is rather even. But Friday is surely a peak (maybe people consume more after a week’s work) while Sunday is a slump (most people stay at home).

library(ggplot2)

Attaching package: 'ggplot2'

The following object is masked from 'package:NLP':

    annotate
table(train$Category ,train$DayOfWeek)
                             
                              Friday Monday Saturday Sunday Thursday Tuesday Wednesday
  ARSON                          220    228      220    211      199     235       200
  ASSAULT                      11160  10560    11995  12082    10246   10280     10553
  BAD CHECKS                      62     66       45     20       66      76        71
  BRIBERY                         49     41       42     41       39      37        40
  BURGLARY                      6327   5262     4754   4231     5350    5374      5457
  DISORDERLY CONDUCT             541    608      624    586      644     657       660
  DRIVING UNDER THE INFLUENCE    352    263      457    442      282     251       221
  DRUG/NARCOTIC                 7420   7823     6390   6143     8454    8474      9267
  DRUNKENNESS                    622    513      833    813      496     461       542
  EMBEZZLEMENT                   211    222      137    108      165     156       167
  EXTORTION                       35     30       32     39       40      39        41
  FAMILY OFFENSES                 82     69       59     54       63      85        79
  FORGERY/COUNTERFEITING        1757   1704     1178    901     1610    1752      1707
  FRAUD                         2641   2533     2256   1874     2351    2506      2518
  GAMBLING                        35     16       21     12       20      12        30
  KIDNAPPING                     385    340      355    374      289     306       292
  LARCENY/THEFT                27104  23570    27217  24150    24415   23957     24487
  LIQUOR LAWS                    291    188      297    222      248     323       334
  LOITERING                      139    193      140    155      186     252       160
  MISSING PERSON                4663   3592     3752   3061     3680    3655      3586
  NON-CRIMINAL                 13984  12855    14007  12973    12819   12738     12928
  OTHER OFFENSES               18588  17787    17129  15457    18462   18809     19950
  PORNOGRAPHY/OBSCENE MAT          4      3        1      3        5       3         3
  PROSTITUTION                  1158    409      850    620     1547    1421      1479
  RECOVERED VEHICLE              494    530      343    307      432     517       515
  ROBBERY                       3384   3194     3428   3284     3216    3221      3273
  RUNAWAY                        344    280      268    205      305     275       269
  SECONDARY CODES               1392   1483     1462   1543     1389    1343      1373
  SEX OFFENSES FORCIBLE          621    607      662    690      585     597       626
  SEX OFFENSES NON FORCIBLE       28     23       21     16       15      23        22
  STOLEN PROPERTY                647    636      581    583      679     714       700
  SUICIDE                         72     75       73     67       89      66        66
  SUSPICIOUS OCC                4924   4447     4155   4010     4510    4517      4851
  TREA                             1      1        2      0        1       1         0
  TRESPASS                      1064   1081      983    915     1047    1114      1122
  VANDALISM                     7092   5946     7326   6602     5980    5852      5927
  VEHICLE THEFT                 8613   7412     8119   7504     7456    7263      7414
  WARRANTS                      5926   5811     5364   5281     6376    6427      7029
  WEAPON LAWS                   1302   1183     1232   1128     1282    1176      1252
g <- ggplot(train, aes(DayOfWeek))
g + geom_bar(aes(fill = Category)) + theme(legend.position="bottom")

How does criminal activities change over the years? Does it increase or decrease or stay the same?

train$Year <- substring(train$Dates, 1, 4)
train$Month <- substring(train$Dates, 6, 7)
crime_history <- head(as.vector(table(train$Month,train$Year)), -12)
crime_history
  [1] 5831 5964 6099 6758 7025 6052 5503 5800 6704 7259 6194 4713 5938 5626 7262 6988 6865 5614 5679 6439 6361
 [22] 6695 5011 4944 5669 5252 5448 5586 6426 6134 6512 5428 5426 6292 6422 6184 5896 5537 5418 5524 6177 6393
 [43] 6246 5523 5312 6183 5868 5832 5094 5093 5209 5336 6253 5984 5894 5331 5509 6733 6253 5326 5182 5284 5974
 [64] 6028 6597 5556 5631 5275 6367 7173 6371 4736 5272 5237 6580 6472 6355 4543 4960 6199 6671 6593 5581 4537
 [85] 5179 5063 4997 4890 5708 5888 6207 5758 5453 5395 5906 6098 6130 5029 5071 5123 5742 5915 5895 5056 5278
[106] 5410 5761 6209 5987 5367 5341 5618 6563 6024 5692 5481 5585 7497 6584 5992 5712 5694 5830 6615 6924 6797
[127] 5944 6103 6649 7741 6553 5044 5780 5659 6240 6549 6759 5992 5808 6147 6667 7303 6471 5391
crime_ts <- ts(crime_history, frequency=12, start=c(2003,1))
crime_ts 
      Jan  Feb  Mar  Apr  May  Jun  Jul  Aug  Sep  Oct  Nov  Dec
2003 5831 5964 6099 6758 7025 6052 5503 5800 6704 7259 6194 4713
2004 5938 5626 7262 6988 6865 5614 5679 6439 6361 6695 5011 4944
2005 5669 5252 5448 5586 6426 6134 6512 5428 5426 6292 6422 6184
2006 5896 5537 5418 5524 6177 6393 6246 5523 5312 6183 5868 5832
2007 5094 5093 5209 5336 6253 5984 5894 5331 5509 6733 6253 5326
2008 5182 5284 5974 6028 6597 5556 5631 5275 6367 7173 6371 4736
2009 5272 5237 6580 6472 6355 4543 4960 6199 6671 6593 5581 4537
2010 5179 5063 4997 4890 5708 5888 6207 5758 5453 5395 5906 6098
2011 6130 5029 5071 5123 5742 5915 5895 5056 5278 5410 5761 6209
2012 5987 5367 5341 5618 6563 6024 5692 5481 5585 7497 6584 5992
2013 5712 5694 5830 6615 6924 6797 5944 6103 6649 7741 6553 5044
2014 5780 5659 6240 6549 6759 5992 5808 6147 6667 7303 6471 5391
plot.ts(crime_ts)

We can see that the basic trend is declining from 2004 to 2010. Then, crime rate begins to rise until 2014. But noticeably we can clearly observe the seasonality throughout the years. So it’s worthwhile to investigate the fluctuation over the months. Maybe some analysis over time-in-a-day would be helpful too. For now let’s just decompose the data.

crime_components <- decompose(crime_ts)
plot(crime_components)

It seems the trend is just what I described, roughly. The seasonal component seems really interesting.

train_incomplete <- subset(train, Year != 2015)
tb <- table(train_incomplete$Month, train_incomplete$Category)
df <- data.frame(month=as.integer(row.names(tb)), crime_freq=as.vector(tb), crime_categories=rep(colnames(tb), each=length(row.names(tb))))
# plot
ggplot(data = df, aes(x=month, y=crime_freq)) + geom_line(aes(colour=crime_categories)) + theme(legend.position="left")

# Create the data for the chart.
tb <- table(train_incomplete$Month, train_incomplete$Category)
v = rowSums(tb)
# Plot the bar chart.
plot(v,type = "o", col = "red", xlab = "Month", ylab = "Crime Frequency",
   main = "Monthly Crime")

We can see that, usually December and Feburary has the lowest crime rate (perhaps people feel too cold to leave home). June, July, August have low frequency as well. Crime activities peak in May and October. This pattern is observed by all major categories of crime. However, the data of December is significantly lower than the others. Maybe it’s because of the lack of data in 2015. I’ll get rid of the data of 2015 when necessary and adjust the previous results.

Just an example of mapping SF.

library(ggplot2)
library(ggmap)
Google Maps API Terms of Service: http://developers.google.com/maps/terms.
Please cite ggmap if you use it: see citation('ggmap') for details.
library(maptools)
Loading required package: sp
Checking rgeos availability: TRUE
library(ggthemes)
library(rgeos)
rgeos version: 0.3-23, (SVN revision 546)
 GEOS runtime version: 3.6.1-CAPI-1.10.1 r0 
 Linking to sp version: 1.2-4 
 Polygon checking: TRUE 
library(broom)
library(dplyr)

Attaching package: 'dplyr'

The following objects are masked from 'package:rgeos':

    intersect, setdiff, union

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union
library(plyr)
---------------------------------------------------------------------------------------------------------------
You have loaded plyr after dplyr - this is likely to cause problems.
If you need functions from both plyr and dplyr, please load plyr first, then dplyr:
library(plyr); library(dplyr)
---------------------------------------------------------------------------------------------------------------

Attaching package: 'plyr'

The following objects are masked from 'package:dplyr':

    arrange, count, desc, failwith, id, mutate, rename, summarise, summarize
library(grid)
library(gridExtra)

Attaching package: 'gridExtra'

The following object is masked from 'package:dplyr':

    combine
library(reshape2)
library(scales)
plotTheme <- function(base_size = 12) {
  theme(
    text = element_text( color = "black"),
    plot.title = element_text(size = 18,colour = "black"),
    plot.subtitle = element_text(face="italic"),
    plot.caption = element_text(hjust=0),
    axis.ticks = element_blank(),
    panel.background = element_blank(),
    panel.grid.major = element_line("grey80", size = 0.1),
    panel.grid.minor = element_blank(),
    strip.background = element_rect(fill = "grey80", color = "white"),
    strip.text = element_text(size=12),
    axis.title = element_text(size=8),
    axis.text = element_text(size=8),
    axis.title.x = element_text(hjust=1),
    axis.title.y = element_text(hjust=1),
    plot.background = element_blank(),
    legend.background = element_blank(),
    legend.title = element_text(colour = "black", face = "italic"),
    legend.text = element_text(colour = "black", face = "italic"))
}
 
# And another that we will use for maps
mapTheme <- function(base_size = 12) {
  theme(
    text = element_text( color = "black"),
    plot.title = element_text(size = 18,colour = "black"),
    plot.subtitle=element_text(face="italic"),
    plot.caption=element_text(hjust=0),
    axis.ticks = element_blank(),
    panel.background = element_blank(),
    panel.grid.major = element_line("grey80", size = 0.1),
    strip.text = element_text(size=12),
    axis.title = element_blank(),
    axis.text = element_blank(),
    axis.title.x = element_blank(),
    axis.title.y = element_blank(),
    panel.grid.minor = element_blank(),
    strip.background = element_rect(fill = "grey80", color = "white"),
    plot.background = element_blank(),
    legend.background = element_blank(),
    legend.title = element_text(colour = "black", face = "italic"),
    legend.text = element_text(colour = "black", face = "italic"))
}
 
# Define some palettes
palette_9_colors <- c("#0DA3A0","#2999A9","#458FB2","#6285BB","#7E7CC4","#9A72CD","#B768D6","#D35EDF","#F055E9")
palette_8_colors <- c("#0DA3A0","#2D97AA","#4D8CB4","#6E81BF","#8E76C9","#AF6BD4","#CF60DE","#F055E9")
palette_7_colors <- c("#2D97AA","#4D8CB4","#6E81BF","#8E76C9","#AF6BD4","#CF60DE","#F055E9")
palette_1_colors <- c("#0DA3A0")
# Read in a csv of home sale transactions directly from github.
sf <- read.csv("https://raw.githubusercontent.com/simonkassel/Visualizing_SF_home_prices_R/master/Data/SF_home_sales_demo_data.csv")
 
# We will need to consider Sale Year as a categorical variable so we convert it from a numeric variable to a factor
sf$SaleYr <- as.factor(sf$SaleYr)
# Define the URL of the zipped shapefile
URL <- "https://github.com/simonkassel/Visualizing_SF_home_prices_R/raw/master/Data/SF_neighborhoods.zip"
# Download the shapefile to your working directory and unzip it.
download.file(URL, "SF_neighborhoods.zip")
trying URL 'https://github.com/simonkassel/Visualizing_SF_home_prices_R/raw/master/Data/SF_neighborhoods.zip'
Content type 'application/zip' length 141938 bytes (138 KB)
==================================================
downloaded 138 KB
unzip("SF_neighborhoods.zip")
# Read it into R as a spatial polygons data frame & plot
neighb <- readShapePoly("SF_neighborhoods")
use rgdal::readOGR or sf::st_read
plot(neighb)

# Define the bounding box
bbox <- neighb@bbox
# Manipulate these values slightly so that we get some padding on our basemap between the edge of the data and the edge of the map
sf_bbox <- c(left = bbox[1, 1] - .01, bottom = bbox[2, 1] - .005, 
             right = bbox[1, 2] + .01, top = bbox[2, 2] + .005)
# Download the basemap
basemap <- get_stamenmap(
  bbox = sf_bbox,
  zoom = 13,
  maptype = "toner-lite")
Map from URL : http://tile.stamen.com/toner-lite/13/1307/3165.png
Map from URL : http://tile.stamen.com/toner-lite/13/1308/3165.png
Map from URL : http://tile.stamen.com/toner-lite/13/1309/3165.png
Map from URL : http://tile.stamen.com/toner-lite/13/1310/3165.png
Map from URL : http://tile.stamen.com/toner-lite/13/1311/3165.png
Map from URL : http://tile.stamen.com/toner-lite/13/1307/3166.png
Map from URL : http://tile.stamen.com/toner-lite/13/1308/3166.png
Map from URL : http://tile.stamen.com/toner-lite/13/1309/3166.png
Map from URL : http://tile.stamen.com/toner-lite/13/1310/3166.png
Map from URL : http://tile.stamen.com/toner-lite/13/1311/3166.png
Map from URL : http://tile.stamen.com/toner-lite/13/1307/3167.png
Map from URL : http://tile.stamen.com/toner-lite/13/1308/3167.png
Map from URL : http://tile.stamen.com/toner-lite/13/1309/3167.png
Map from URL : http://tile.stamen.com/toner-lite/13/1310/3167.png
Map from URL : http://tile.stamen.com/toner-lite/13/1311/3167.png
Map from URL : http://tile.stamen.com/toner-lite/13/1307/3168.png
Map from URL : http://tile.stamen.com/toner-lite/13/1308/3168.png
Map from URL : http://tile.stamen.com/toner-lite/13/1309/3168.png
Map from URL : http://tile.stamen.com/toner-lite/13/1310/3168.png
Map from URL : http://tile.stamen.com/toner-lite/13/1311/3168.png
# # Map it
# bmMap <- ggmap(basemap) + mapTheme() + 
#   labs(title="San Francisco basemap")
# bmMap
# Define the bounding box
bbox <- neighb@bbox
 
# Manipulate these values slightly so that we get some padding on our basemap between the edge of the data and the edge of the map
sf_bbox <- c(left = bbox[1, 1] - .01, bottom = bbox[2, 1] - .005, 
             right = bbox[1, 2] + .01, top = bbox[2, 2] + .005)
# Download the basemap
basemap <- get_stamenmap(
  bbox = sf_bbox,
  zoom = 13,
  maptype = "toner-lite")
 
# # Map it
# bmMap <- ggmap(basemap) + mapTheme() + 
#   labs(title="San Francisco basemap")
# bmMap
# 
# prices_mapped_by_year <- ggmap(basemap) + 
#   geom_point(data = sf, aes(x = long, y = lat, color = SalePrice), 
#              size = .25, alpha = 0.6) +
#   facet_wrap(~SaleYr, scales = "fixed", ncol = 4) +
#   coord_map() +
#   mapTheme() + theme(legend.position = c(.85, .25)) +
#   scale_color_gradientn("Sale Price", 
#                         colors = palette_8_colors,
#                         labels = scales::dollar_format(prefix = "$")) +
#   labs(title="Distribution of San Francisco home prices",
#        subtitle="Nominal prices (2009 - 2015)",
#        caption="Source: San Francisco Office of the Assessor-Recorder\n@KenSteif & @SimonKassel")
# prices_mapped_by_year
train[, c("X", "Y", "Year", "Category")]
crime_location <- data.frame( train[, c("X", "Y", "Year", "Category")] )
crime_location
# Manipulate these values slightly so that we get some padding on our basemap between the edge of the data and the edge of the map
sf_bbox <- c(left = bbox[1, 1] - .01, bottom = bbox[2, 1] - .005, 
         right = bbox[1, 2] + .01, top = bbox[2, 2] + .005)
# Download the basemap
basemap <- get_stamenmap(
  bbox = sf_bbox,
  zoom = 13,
  maptype = "toner-lite")
 
# Map it
bmMap <- ggmap(basemap) + mapTheme() + 
  labs(title="San Francisco Crime Map")
bmMap + geom_point(data=crime_location, aes(x=X, y=Y, color=Category), size=0.7, alpha=0.3) + theme(legend.position = "right")

top_crime_map <- crime_location[crime_location$Category %in% as.vector(top_crimes$Var1),]
bmMapTop <- ggmap(basemap) + mapTheme() + 
  labs(title="San Francisco Top Crime Map")
bmMapTop + geom_point(data=top_crime_map, aes(x=X, y=Y, color=Category), size=0.7, alpha=0.3) + theme(legend.position = "right")

Although this map is beautiful, it provides us with too much information to be insightful. To get more out of this visualisation, we need to limit the categories to those most ‘popular’ crimes, or we need to regroup the crime categories.

# Map it
bmMap <- ggmap(basemap) + mapTheme() + 
  labs(title="San Francisco basemap")
prices_mapped_by_year <- ggmap(basemap) + 
  geom_point(data = top_crime_map, aes(x = X, y = Y, color = Category), 
             size = .25, alpha = 0.6) +
  facet_wrap(~Year, scales = "fixed", ncol = 4) +
  coord_map() +
  mapTheme() + theme(legend.position = "right") +
  labs(title="Top 10 Crimes in San Francisco",
       subtitle="2003 - 2015")
prices_mapped_by_year

Ok anyways… Thanks to Kelvin, I noticed there is a very strong correlation between the Descrition column and the Category column. Some text mining is needed though.

#train$Descript
library(tm)
library(wordcloud)
descript <- removeNumbers(removePunctuation(tolower(as.vector(train$Descript)))) 
descript <- removeWords(descript, stopwords("en"))
descript_corpus <- Corpus(VectorSource(train$Descript))
descript_corpus = tm_map(descript_corpus, content_transformer(tolower))
descript_corpus = tm_map(descript_corpus, removeNumbers)
descript_corpus = tm_map(descript_corpus, removePunctuation)
descript_corpus = tm_map(descript_corpus, removeWords, c("the", "and"))
descript_corpus =  tm_map(descript_corpus, stripWhitespace)
descript_dtm <- DocumentTermMatrix(descript_corpus)
descript_dtm <- removeSparseTerms(descript_dtm, 0.975)
findFreqTerms(descript_dtm, 100)
 [1] "arrest"     "warrant"    "traffic"    "violation"  "auto"       "from"       "grand"      "locked"    
 [9] "theft"      "automobile" "stolen"     "petty"      "malicious"  "mischief"   "vandalism"  "property"  
[17] "robbery"    "with"       "lost"       "vehicle"    "suspicious" "aided"      "case"       "drivers"   
[25] "license"    "revoked"    "suspended"  "burglary"   "entry"      "possession" "battery"    "occurrence"
raw_freq = data.frame(sort(colSums(as.matrix(descript_dtm)), decreasing=TRUE))
raw_freq
dim(raw_freq)
[1] 32  1
freq_words <- rownames(raw_freq)
freq_words
 [1] "theft"      "from"       "grand"      "auto"       "property"   "locked"     "petty"      "possession"
 [9] "stolen"     "violation"  "malicious"  "mischief"   "arrest"     "with"       "license"    "entry"     
[17] "vandalism"  "battery"    "lost"       "burglary"   "case"       "aided"      "vehicle"    "drivers"   
[25] "automobile" "revoked"    "suspended"  "suspicious" "warrant"    "robbery"    "occurrence" "traffic"   
wordcloud(rownames(raw_freq), raw_freq[,1], max.words=100, colors=brewer.pal(1, "Dark2"))
minimal value for n is 3, returning requested palette with 3 different levels

descript_dtm_tfidf <- DocumentTermMatrix(descript_corpus, control = list(weighting = weightTfIdf))
descript_dtm_tfidf = removeSparseTerms(descript_dtm_tfidf, 0.975)
freq = data.frame(sort(colSums(as.matrix(descript_dtm_tfidf)), decreasing=TRUE))
freq
freq_words <- c(freq_words, rownames(freq))
freq_words <- unique(freq_words)
freq_words
 [1] "theft"      "from"       "grand"      "auto"       "property"   "locked"     "petty"      "possession"
 [9] "stolen"     "violation"  "malicious"  "mischief"   "arrest"     "with"       "license"    "entry"     
[17] "vandalism"  "battery"    "lost"       "burglary"   "case"       "aided"      "vehicle"    "drivers"   
[25] "automobile" "revoked"    "suspended"  "suspicious" "warrant"    "robbery"    "occurrence" "traffic"   
wordcloud(rownames(freq), freq[,1], max.words=100, colors=brewer.pal(1, "Dark2"))
minimal value for n is 3, returning requested palette with 3 different levels

Ok, let’s try to search for some keywords in the descript column that matches the category column.

unique_cat <- unique(train$Category)
x <- ""
for(cat in unique(train$Category)) {
  x <- paste(x, cat, sep="|")
}
x <- tolower(substring(x,2)) 
match_count_table <- table(grepl(x, tolower(train$Descript)))
match_count_table

 FALSE   TRUE 
704738 173311 
prop.table(match_count_table)

    FALSE      TRUE 
0.8026181 0.1973819 

So about 20% of the DESCRIPT contains the CATEGORY keywords. There is a rather strong correlation indeed. This is definitely going to be a feature. How about the holidays? Let’s get some data about the public holiday in San Francisco!!!

regular_day <- train
train$Holiday <- "Regular"
# Holidays 
new_year <- regular_day[grepl("[0-9]{4}-01-01", regular_day$Dates),]
train$Holiday[grepl("[0-9]{4}-01-01", train$Dates)] <- "NewYear"
regular_day <- regular_day[!grepl("[0-9]{4}-01-01", regular_day$Dates),]
#Valentine
valentine <- regular_day[grepl("[0-9]{4}-02-14", regular_day$Dates),]
train$Holiday[grepl("[0-9]{4}-02-14", train$Dates)] <- "Valentine"
regular_day <- regular_day[!grepl("[0-9]{4}-02-14", regular_day$Dates),]
#MLK <- # Third Monday in January
#presidents_day <- # Third Monday in Febrary
#easter <- # Arr
#memorial_day <- # Last Monday in May
independence_day <- regular_day[grepl("[0-9]{4}-07-04", regular_day$Dates),]
train$Holiday[grepl("[0-9]{4}-07-04", train$Dates)] <- "Independence"
regular_day <- regular_day[!grepl("[0-9]{4}-07-04", regular_day$Dates),]
#labor_day <- # First Monday in September 
#columbus_day <- # Second Monday in October
veterans_day <- regular_day[grepl("[0-9]{4}-11-11", regular_day$Dates),]
train$Holiday[grepl("[0-9]{4}-11-11", train$Dates)] <- "Veterans"
regular_day <- regular_day[!grepl("[0-9]{4}-11-11", regular_day$Dates),]
#thanks_giving <- #  Fourth Thursday in November
christmas <- regular_day[grepl("[0-9]{4}-12-25", regular_day$Dates),]
train$Holiday[grepl("[0-9]{4}-12-25", train$Dates)] <- "Christmas"
regular_day <- regular_day[!grepl("[0-9]{4}-12-25", regular_day$Dates),]
library(ggplot2)

Attaching package: 'ggplot2'

The following object is masked from 'package:NLP':

    annotate
new_year_top_crime <- new_year[new_year$Category %in% as.vector(top_crimes$Var1),]
g <- ggplot(new_year_top_crime, aes(Year))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("New Year Crime")

ind_top_crime <- independence_day[independence_day$Category %in% as.vector(top_crimes$Var1),]
g <- ggplot(ind_top_crime, aes(Year))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Independence Day Crime")

veterans_top_crime <- veterans_day[veterans_day$Category %in% as.vector(top_crimes$Var1),]
g <- ggplot(veterans_top_crime, aes(Year))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Veterans Day Crime")

christmas_top_crime <- christmas[christmas$Category %in% as.vector(top_crimes$Var1),]
g <- ggplot(christmas_top_crime, aes(Year))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Christmas Crime")

Time to do some averaging…

library(matrixStats)
new_year_avg <- colMedians(table(new_year_top_crime$Year, droplevels(new_year_top_crime$Category))) 
valentine_top_crime <- valentine[valentine$Category %in% as.vector(top_crimes$Var1),]
valentine_avg <- colMedians(table(valentine_top_crime$Year, droplevels(valentine_top_crime$Category))) 
ind_day_avg <- colMedians(table(ind_top_crime$Year, droplevels(ind_top_crime$Category)))
veterans_avg <- colMedians(table(veterans_top_crime$Year, droplevels(veterans_top_crime$Category)))
christmas_avg <- colMedians(table(christmas_top_crime$Year, droplevels(christmas_top_crime$Category)))
reg_day_top_crime <- regular_day[regular_day$Category %in% as.vector(top_crimes$Var1),]
reg_day_top_crime$DateOnly <- substring(reg_day_top_crime$Dates, 1, 10)
#reg_day_top_crime$DateOnly
reg_day_avg <- colMedians(table(reg_day_top_crime$DateOnly, droplevels(reg_day_top_crime$Category)))
#reg_day_avg
holiday_comparison_df <- data.frame(NewYear=new_year_avg, Valentine = valentine_avg, Ind=ind_day_avg, Veterans=veterans_avg, Christmas=christmas_avg, Regular=reg_day_avg)
row.names(holiday_comparison_df) <- sort(top_crimes$Var1)
holiday_comparison_df
par(xpd=TRUE)
barplot(as.matrix(holiday_comparison_df), main="Crimes in Special Days", col=rainbow(nrow(holiday_comparison_df)), xlab="Special Days", bty='L')
legend("topright",
       legend = sort(top_crimes$Var1), 
       fill = rainbow(nrow(holiday_comparison_df)), cex=0.4)

Let’s see how the plot varies throughout the 24 hours in a day:

crime_time_df <- data.frame(Time=as.POSIXct(substring(train$Dates,12), format="%H:%M:%S"), Category=train$Category)
#ggplot(data=crime_time_df, aes(x=crime_time_df$Time, y=)) + geom_point()

Let’s see if weekends have more crimes than weekdays.

library(ggplot2)
wkday <- train
wkday$Week <- "Weekday"
wkday[wkday$DayOfWeek == "Saturday" | wkday$DayOfWeek == "Sunday",]$Week <- "Weekend"
wkday_df <- (data.frame(Week=wkday$Week, Category=wkday$Category))
wkday_df
g <- ggplot(wkday_df, aes(Week))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Weekday vs. Weekend") + theme(axis.text.x = element_text(angle=90,hjust=1))

wkday_top_crime <- wkday
wk_table <- table(wkday_top_crime$Week)
#wkday_result <- data.frame(Weekday=table(wkday_top_crime$Category, wkday_top_crime$Week)[,1]/wk_table["Weekday"],
#                          Weekend=table(wkday_top_crime$Category, wkday_top_crime$Week)[,2]/wk_table["Weekend"])
wkday_result <- data.frame(Weekday=table(wkday_top_crime$Category, wkday_top_crime$Week)[,1]/5,
                           Weekend=table(wkday_top_crime$Category, wkday_top_crime$Week)[,2]/2)
     
wkday_result
g + theme(legend.position="right")
par(xpd=TRUE)

barplot(as.matrix(wkday_result), main="Weekdays vs. Weekends", col=rainbow(nrow(wkday_result)), xlab="Day of Week", bty='L')
legend("topright",
       legend = sort(top_crimes$Var1), 
       fill = rainbow(nrow(wkday_result)), cex=0.4)

It seems that whether a day is a weekday or a weekend doesn’t affect both the category and the quantity of crimes…So criminals doesn’t have day-offs! SAD! Umm common sense tells me that more crimes take place at night than during the day. Let’s divide the time into day and night!

library(chron)
train$Time <- times(substring(train$Dates,12))
dayNight <- data.frame(Times = times(substring(train$Dates,12)), Cat = train$Category)
breaks <- c(0,6,10,14,18,24)/24
labels <- c("EarlyMorning","Morning","Noon","Afternoon","Evening")
dayNight$ind <- cut(dayNight$Times, breaks, labels, include.lowest = TRUE)
train$TimeInDay <- cut(train$Time, breaks, labels, include.lowest = T)
dayNight
g <- ggplot(dayNight, aes(ind))
g + geom_bar() + geom_bar(aes(fill=Cat)) + ggtitle("Crime in a day") + theme(axis.text.x = element_text(angle=90,hjust=1))

dayNight <- data.frame(Times = times(substring(train$Dates,12)), Cat = train$Category)
breaks <- c(0,5, 20, 24)/24
labels <- c("Night","Day","Night2")
dayNight$ind <- cut(dayNight$Times, breaks, labels, include.lowest = TRUE)
train$DayNight <- cut(train$Time, breaks, labels, include.lowest = T)
dayNight$ind <- gsub("Night2", "Night", dayNight$ind)
train$DayNight <- gsub("Night2", "Night", train$DayNight)
g <- ggplot(dayNight, aes(ind))
g + geom_bar() + geom_bar(aes(fill=Cat)) + ggtitle("Crime in a day") + theme(axis.text.x = element_text(angle=90,hjust=1))

Also, maybe crimes are correlated with seasons? Let’s check it out! But again, the incompleteness of the data causes us a lot of trouble and might lead to inaccuracies, so some sort of averaging is needed.

seasons <- train
# March, April, May <=> Spring
seasons$Season <- "Spring"
train$Season <- "Spring"
# June, July, August <=> Summer
seasons[seasons$Month == "06" | seasons$Month == "07" | seasons$Month == "08",]$Season <- "Summer"
train[train$Month == "06" | train$Month == "07" | train$Month == "08",]$Season <- "Summer"
# September, October, November <=> Fall
seasons[seasons$Month == "09" | seasons$Month == "10" | seasons$Month == "11",]$Season <- "Fall"
train[train$Month == "09" | train$Month == "10" | train$Month == "11",]$Season <- "Fall"
# December, January, February <=> Winter
seasons[seasons$Month == "12" | seasons$Month == "01" | seasons$Month == "02",]$Season <- "Winter"
train[train$Month == "12" | train$Month == "01" | train$Month == "02",]$Season <- "Winter"
season_df <- (data.frame(Season=seasons$Season, Category=seasons$Category))
g <- ggplot(season_df, aes(Season))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Crime by Season") + theme(axis.text.x = element_text(angle=90,hjust=1))

PdDistrict is still unchecked.

area_df <- (data.frame(District=train$PdDistrict, Category=train$Category))
area_df
g <- ggplot(area_df, aes(District))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Crime by District") + theme(axis.text.x = element_text(angle=90,hjust=1))

Let’s do some text mining as this is by far the most useful information! First, deal with synonyms of the cats

train$Keyword <- NA
library("xlsx")
library("wordnet")
#setDict("/usr/local/Cellar/wordnet/3.1")
#initDict()
old_cats <- tolower(names(sort(table(train$Category), decreasing=F)))
for (cat in old_cats) {
  origin_cat <- cat
  if (grepl("/", cat)) {
    cat <- strsplit(cat, "/")
    for (word in cat[[1]]) {
      syn_list <- synonyms(word, "NOUN")
      pattern <- paste(syn_list, collapse = "|")
      train$Keyword[grepl(pattern, train$Descript)] <- origin_cat
    }
  } else {
    cat <- removeWords(cat, stopwords("en"))
    cat <- trimws(gsub(" +", " ", cat)) 
    cat <- strsplit(cat, " ")
    for (word in cat[[1]]) {
      patter <- paste(synonyms(word, "NOUN"), collapse = "|")
      train$Keyword[grepl(pattern, train$Descript)] <- origin_cat
    }
  }
}

Words with top frequency.

# Words in Descript with top frequency
freq_words <- (tolower(freq_words))
remove <- c("FROM", "WITH")
freq_words <- freq_words[!freq_words %in% remove]
for (word in freq_words) {
  train$Keyword[grepl(word, train$Descript)] <- word
}
#freq_words
#freq_words_str <- paste(freq_words, collapse = "|")
#freq_words_str

Lastly, perfect matches.

library(tm)
library(stringr)
# Preprocess the categories 
train$Descript <- tolower(train$Descript)
old_cats <- tolower(names(sort(table(train$Category), decreasing=F)))
for (cat in old_cats) {
  if (grepl("/", cat)) {
    pattern <- gsub("/", "|", cat)
    #print(cat)
  } else {
    pattern <- removeWords(cat, stopwords("en"))
    pattern <- trimws(gsub(" +", " ", pattern)) 
  }
  train$Keyword[grepl(pattern, train$Descript)] <- cat
}

Finally we need to take a look at the resolution…

res_df <- data.frame(Resolution = train$Resolution, Category = train$Category)
g <- ggplot(res_df, aes(Resolution))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Crime Resolutions") + theme(axis.text.x = element_text(angle=90,hjust=1)) +
  theme(legend.position="right") + theme(legend.text = element_text(size=5))

colnames(train)[which(names(train) == "Keyword")] <- "Keyword"
prop.table(table(is.na(train$Keyword)))

FALSE 
    1 
table(train$Keyword)

                  aided                  arrest                   arson                 assault 
                  30318                    9011                    1483                   17633 
                   auto              automobile                 battery                 bribery 
                     82                   26897                   33791                     148 
               burglary                    case           drug/narcotic            embezzlement 
                  38956                    2259                   11335                     197 
                  entry               extortion  forgery/counterfeiting                   fraud 
                      1                     256                    7907                    4295 
               gambling              kidnapping           larceny/theft                 license 
                    144                     613                  187437                     885 
              loitering                    lost                mischief          other offenses 
                   1383                   38153                   10482                      42 
pornography/obscene mat              possession                property            prostitution 
                    144                   34417                   16501                    7227 
      recovered vehicle                 robbery                 runaway                  stolen 
                   6796                   22507                    1946                   11226 
        stolen property                 suicide               suspended              suspicious 
                   4292                     508                   26839                    3164 
         suspicious occ                 traffic                trespass               vandalism 
                  22280                   22303                    6766                   34070 
                vehicle           vehicle theft               violation                 warrant 
                  15558                  167594                   25908                   24295 
unique(train$Keyword)
 [1] "warrant"                 "traffic"                 "larceny/theft"           "automobile"             
 [5] "vehicle theft"           "vandalism"               "property"                "robbery"                
 [9] "assault"                 "lost"                    "suspicious"              "aided"                  
[13] "violation"               "suspended"               "stolen"                  "burglary"               
[17] "recovered vehicle"       "forgery/counterfeiting"  "possession"              "drug/narcotic"          
[21] "arrest"                  "stolen property"         "trespass"                "fraud"                  
[25] "battery"                 "vehicle"                 "suspicious occ"          "runaway"                
[29] "prostitution"            "mischief"                "arson"                   "pornography/obscene mat"
[33] "case"                    "license"                 "kidnapping"              "suicide"                
[37] "bribery"                 "loitering"               "embezzlement"            "extortion"              
[41] "gambling"                "auto"                    "other offenses"          "entry"                  

Need to improve…Reduce TRUE values…

---
title: "San Francisco Crime Classification"
output: html_notebook
---

```{r}
train <- read.csv(file="train.csv", na.strings=c(""))
test <- read.csv(file="test.csv", na.strings=c(""))
summary(train)
```
```{r}
library(Amelia)
missmap(train, main = "Missing values vs observed")
```

It seems that here are **no missing values**. Great!
```{r}
# Overall structure
str(train)
```
- There might be certain correlation between the resolution and the type of crime?
- Might have something to do with the day of week?
- Maybe we can regroup crimes to reduce the number of categories? Or just select the top crimes as our focus?
```{r}
# Get to know data types
sapply(train, class)
```
```{r}
# summarize the class distribution
cat_percentage <- prop.table(table(train$Category)) * 100
cbind(freq=table(train$Category), percentage=cat_percentage)
```

```{r}
# Get top crimes
crime_categories_df <- as.data.frame(table(train$Category))
crime_categories_df[with(crime_categories_df, order(-Freq)),]
top_crimes <- head(crime_categories_df[with(crime_categories_df, order(-Freq)),], n=10)
```

```{r}
# Create data for the graph.
x <- top_crimes$Freq
labels <- top_crimes$Var1
piepercent <- round(100*x/sum(x), 1)
# Plot the chart.
pie(x, labels = piepercent, main = "Top 10 Crimes",col = rainbow(length(x)))
legend("right", as.character(labels), cex = 0.8,
   fill = rainbow(length(x)))
```
We can see that **larceny/theft** and non-criminal takes up much of the pie, followed by **non-criminal** and **assult**. '**Other offenses**' also accounts for a large proportion, but it contains ambiguities and lacks information.

Is there a day of week that has significantly more crimes than other days?
The distribution is rather even. But Friday is surely a peak (maybe people consume more after a week's work) while Sunday is a slump (most people stay at home).
```{r}
library(ggplot2)
table(train$Category ,train$DayOfWeek)
g <- ggplot(train, aes(DayOfWeek))
g + geom_bar(aes(fill = Category)) + theme(legend.position="bottom")
```
How does criminal activities change over the years? Does it increase or decrease or stay the same?

```{r}
train$Year <- substring(train$Dates, 1, 4)
train$Month <- substring(train$Dates, 6, 7)
crime_history <- head(as.vector(table(train$Month,train$Year)), -12)
crime_history
crime_ts <- ts(crime_history, frequency=12, start=c(2003,1))
crime_ts 
plot.ts(crime_ts)
```
We can see that the basic trend is declining from 2004 to 2010. Then, crime rate begins to rise until 2014. But noticeably we can clearly observe the seasonality throughout the years. So it's worthwhile to investigate the fluctuation over the months. Maybe some analysis over time-in-a-day would be helpful too. For now let's just decompose the data.
```{r}
crime_components <- decompose(crime_ts)
plot(crime_components)
```
It seems the trend is just what I described, roughly. The seasonal component seems really interesting.
```{r}
train_incomplete <- subset(train, Year != 2015)
tb <- table(train_incomplete$Month, train_incomplete$Category)
df <- data.frame(month=as.integer(row.names(tb)), crime_freq=as.vector(tb), crime_categories=rep(colnames(tb), each=length(row.names(tb))))
# plot
ggplot(data = df, aes(x=month, y=crime_freq)) + geom_line(aes(colour=crime_categories)) + theme(legend.position="left")
```
```{r}
# Create the data for the chart.
tb <- table(train_incomplete$Month, train_incomplete$Category)
v = rowSums(tb)
# Plot the bar chart.
plot(v,type = "o", col = "red", xlab = "Month", ylab = "Crime Frequency",
   main = "Monthly Crime")
```
We can see that, usually December and Feburary has the lowest crime rate (perhaps people feel too cold to leave home). June, July, August have low frequency as well. Crime activities peak in May and October. This pattern is observed by all major categories of crime. 
However, the data of December is significantly lower than the others. Maybe it's because of the lack of data in 2015. *I'll get rid of the data of 2015 when necessary and adjust the previous results.*

Just an example of mapping SF.
```{r}
library(ggplot2)
library(ggmap)
library(maptools)
library(ggthemes)
library(rgeos)
library(broom)
library(dplyr)
library(plyr)
library(grid)
library(gridExtra)
library(reshape2)
library(scales)

plotTheme <- function(base_size = 12) {
  theme(
    text = element_text( color = "black"),
    plot.title = element_text(size = 18,colour = "black"),
    plot.subtitle = element_text(face="italic"),
    plot.caption = element_text(hjust=0),
    axis.ticks = element_blank(),
    panel.background = element_blank(),
    panel.grid.major = element_line("grey80", size = 0.1),
    panel.grid.minor = element_blank(),
    strip.background = element_rect(fill = "grey80", color = "white"),
    strip.text = element_text(size=12),
    axis.title = element_text(size=8),
    axis.text = element_text(size=8),
    axis.title.x = element_text(hjust=1),
    axis.title.y = element_text(hjust=1),
    plot.background = element_blank(),
    legend.background = element_blank(),
    legend.title = element_text(colour = "black", face = "italic"),
    legend.text = element_text(colour = "black", face = "italic"))
}
 
# And another that we will use for maps
mapTheme <- function(base_size = 12) {
  theme(
    text = element_text( color = "black"),
    plot.title = element_text(size = 18,colour = "black"),
    plot.subtitle=element_text(face="italic"),
    plot.caption=element_text(hjust=0),
    axis.ticks = element_blank(),
    panel.background = element_blank(),
    panel.grid.major = element_line("grey80", size = 0.1),
    strip.text = element_text(size=12),
    axis.title = element_blank(),
    axis.text = element_blank(),
    axis.title.x = element_blank(),
    axis.title.y = element_blank(),
    panel.grid.minor = element_blank(),
    strip.background = element_rect(fill = "grey80", color = "white"),
    plot.background = element_blank(),
    legend.background = element_blank(),
    legend.title = element_text(colour = "black", face = "italic"),
    legend.text = element_text(colour = "black", face = "italic"))
}
 
# Define some palettes
palette_9_colors <- c("#0DA3A0","#2999A9","#458FB2","#6285BB","#7E7CC4","#9A72CD","#B768D6","#D35EDF","#F055E9")
palette_8_colors <- c("#0DA3A0","#2D97AA","#4D8CB4","#6E81BF","#8E76C9","#AF6BD4","#CF60DE","#F055E9")
palette_7_colors <- c("#2D97AA","#4D8CB4","#6E81BF","#8E76C9","#AF6BD4","#CF60DE","#F055E9")
palette_1_colors <- c("#0DA3A0")


# Read in a csv of home sale transactions directly from github.
sf <- read.csv("https://raw.githubusercontent.com/simonkassel/Visualizing_SF_home_prices_R/master/Data/SF_home_sales_demo_data.csv")
 
# We will need to consider Sale Year as a categorical variable so we convert it from a numeric variable to a factor
sf$SaleYr <- as.factor(sf$SaleYr)

# Define the URL of the zipped shapefile
URL <- "https://github.com/simonkassel/Visualizing_SF_home_prices_R/raw/master/Data/SF_neighborhoods.zip"
# Download the shapefile to your working directory and unzip it.
download.file(URL, "SF_neighborhoods.zip")
unzip("SF_neighborhoods.zip")
# Read it into R as a spatial polygons data frame & plot
neighb <- readShapePoly("SF_neighborhoods")
plot(neighb)


# Define the bounding box
bbox <- neighb@bbox

# Manipulate these values slightly so that we get some padding on our basemap between the edge of the data and the edge of the map
sf_bbox <- c(left = bbox[1, 1] - .01, bottom = bbox[2, 1] - .005, 
             right = bbox[1, 2] + .01, top = bbox[2, 2] + .005)
# Download the basemap
basemap <- get_stamenmap(
  bbox = sf_bbox,
  zoom = 13,
  maptype = "toner-lite")

# # Map it
# bmMap <- ggmap(basemap) + mapTheme() + 
#   labs(title="San Francisco basemap")
# bmMap

# Define the bounding box
bbox <- neighb@bbox
 
# Manipulate these values slightly so that we get some padding on our basemap between the edge of the data and the edge of the map
sf_bbox <- c(left = bbox[1, 1] - .01, bottom = bbox[2, 1] - .005, 
             right = bbox[1, 2] + .01, top = bbox[2, 2] + .005)
# Download the basemap
basemap <- get_stamenmap(
  bbox = sf_bbox,
  zoom = 13,
  maptype = "toner-lite")
 
# # Map it
# bmMap <- ggmap(basemap) + mapTheme() + 
#   labs(title="San Francisco basemap")
# bmMap

# 
# prices_mapped_by_year <- ggmap(basemap) + 
#   geom_point(data = sf, aes(x = long, y = lat, color = SalePrice), 
#              size = .25, alpha = 0.6) +
#   facet_wrap(~SaleYr, scales = "fixed", ncol = 4) +
#   coord_map() +
#   mapTheme() + theme(legend.position = c(.85, .25)) +
#   scale_color_gradientn("Sale Price", 
#                         colors = palette_8_colors,
#                         labels = scales::dollar_format(prefix = "$")) +
#   labs(title="Distribution of San Francisco home prices",
#        subtitle="Nominal prices (2009 - 2015)",
#        caption="Source: San Francisco Office of the Assessor-Recorder\n@KenSteif & @SimonKassel")
# prices_mapped_by_year
```
```{r}
train[, c("X", "Y", "Year", "Category")]
crime_location <- data.frame( train[, c("X", "Y", "Year", "Category")] )
crime_location
```
```{r}
# Manipulate these values slightly so that we get some padding on our basemap between the edge of the data and the edge of the map
sf_bbox <- c(left = bbox[1, 1] - .01, bottom = bbox[2, 1] - .005, 
         right = bbox[1, 2] + .01, top = bbox[2, 2] + .005)
# Download the basemap
basemap <- get_stamenmap(
  bbox = sf_bbox,
  zoom = 13,
  maptype = "toner-lite")
 
# Map it
bmMap <- ggmap(basemap) + mapTheme() + 
  labs(title="San Francisco Crime Map")
bmMap + geom_point(data=crime_location, aes(x=X, y=Y, color=Category), size=0.7, alpha=0.3) + theme(legend.position = "right")
```

```{r}
top_crime_map <- crime_location[crime_location$Category %in% as.vector(top_crimes$Var1),]
bmMapTop <- ggmap(basemap) + mapTheme() + 
  labs(title="San Francisco Top Crime Map")
bmMapTop + geom_point(data=top_crime_map, aes(x=X, y=Y, color=Category), size=0.7, alpha=0.3) + theme(legend.position = "right")
```
Although this map is beautiful, it provides us with too much information to be insightful. To get more out of this visualisation, we need to limit the categories to those most 'popular' crimes, or we need to regroup the crime categories.
```{r}
# Map it
bmMap <- ggmap(basemap) + mapTheme() + 
  labs(title="San Francisco basemap")

prices_mapped_by_year <- ggmap(basemap) + 
  geom_point(data = top_crime_map, aes(x = X, y = Y, color = Category), 
             size = .25, alpha = 0.6) +
  facet_wrap(~Year, scales = "fixed", ncol = 4) +
  coord_map() +
  mapTheme() + theme(legend.position = "right") +
  labs(title="Top 10 Crimes in San Francisco",
       subtitle="2003 - 2015")
prices_mapped_by_year
```
Ok anyways... Thanks to Kelvin, I noticed there is a very strong correlation between the Descrition column and the Category column. Some text mining is needed though.
```{r}
#train$Descript
library(tm)
library(wordcloud)
descript <- removeNumbers(removePunctuation(tolower(as.vector(train$Descript)))) 
descript <- removeWords(descript, stopwords("en"))
descript_corpus <- Corpus(VectorSource(train$Descript))
descript_corpus = tm_map(descript_corpus, content_transformer(tolower))
descript_corpus = tm_map(descript_corpus, removeNumbers)
descript_corpus = tm_map(descript_corpus, removePunctuation)
descript_corpus = tm_map(descript_corpus, removeWords, c("the", "and"))
descript_corpus =  tm_map(descript_corpus, stripWhitespace)
descript_dtm <- DocumentTermMatrix(descript_corpus)
descript_dtm <- removeSparseTerms(descript_dtm, 0.975)
findFreqTerms(descript_dtm, 100)
raw_freq = data.frame(sort(colSums(as.matrix(descript_dtm)), decreasing=TRUE))
raw_freq
dim(raw_freq)
freq_words <- rownames(raw_freq)
freq_words
wordcloud(rownames(raw_freq), raw_freq[,1], max.words=100, colors=brewer.pal(1, "Dark2"))
```
```{r}
descript_dtm_tfidf <- DocumentTermMatrix(descript_corpus, control = list(weighting = weightTfIdf))
descript_dtm_tfidf = removeSparseTerms(descript_dtm_tfidf, 0.975)
freq = data.frame(sort(colSums(as.matrix(descript_dtm_tfidf)), decreasing=TRUE))
freq
freq_words <- c(freq_words, rownames(freq))
freq_words <- unique(freq_words)
freq_words
wordcloud(rownames(freq), freq[,1], max.words=100, colors=brewer.pal(1, "Dark2"))
```
Ok, let's try to search for some *keywords* in the descript column that matches the category column.
```{r}
unique_cat <- unique(train$Category)
x <- ""
for(cat in unique(train$Category)) {
  x <- paste(x, cat, sep="|")
}
x <- tolower(substring(x,2)) 
match_count_table <- table(grepl(x, tolower(train$Descript)))
match_count_table
prop.table(match_count_table)
```
So about 20% of the DESCRIPT contains the CATEGORY keywords. **There is a rather strong correlation indeed. This is definitely going to be a feature.**
How about the **holidays**? Let's get some data about the public holiday in San Francisco!!!
```{r}
regular_day <- train
train$Holiday <- "Regular"
# Holidays 
new_year <- regular_day[grepl("[0-9]{4}-01-01", regular_day$Dates),]
train$Holiday[grepl("[0-9]{4}-01-01", train$Dates)] <- "NewYear"
regular_day <- regular_day[!grepl("[0-9]{4}-01-01", regular_day$Dates),]
#Valentine
valentine <- regular_day[grepl("[0-9]{4}-02-14", regular_day$Dates),]
train$Holiday[grepl("[0-9]{4}-02-14", train$Dates)] <- "Valentine"
regular_day <- regular_day[!grepl("[0-9]{4}-02-14", regular_day$Dates),]
#MLK <- # Third Monday in January
#presidents_day <- # Third Monday in Febrary
#easter <- # Arr
#memorial_day <- # Last Monday in May
independence_day <- regular_day[grepl("[0-9]{4}-07-04", regular_day$Dates),]
train$Holiday[grepl("[0-9]{4}-07-04", train$Dates)] <- "Independence"
regular_day <- regular_day[!grepl("[0-9]{4}-07-04", regular_day$Dates),]
#labor_day <- # First Monday in September 
#columbus_day <- # Second Monday in October
veterans_day <- regular_day[grepl("[0-9]{4}-11-11", regular_day$Dates),]
train$Holiday[grepl("[0-9]{4}-11-11", train$Dates)] <- "Veterans"
regular_day <- regular_day[!grepl("[0-9]{4}-11-11", regular_day$Dates),]
#thanks_giving <- #  Fourth Thursday in November
christmas <- regular_day[grepl("[0-9]{4}-12-25", regular_day$Dates),]
train$Holiday[grepl("[0-9]{4}-12-25", train$Dates)] <- "Christmas"
regular_day <- regular_day[!grepl("[0-9]{4}-12-25", regular_day$Dates),]
```
```{r}
library(ggplot2)
new_year_top_crime <- new_year[new_year$Category %in% as.vector(top_crimes$Var1),]
g <- ggplot(new_year_top_crime, aes(Year))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("New Year Crime")
```

```{r}
ind_top_crime <- independence_day[independence_day$Category %in% as.vector(top_crimes$Var1),]
g <- ggplot(ind_top_crime, aes(Year))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Independence Day Crime")
```
```{r}
veterans_top_crime <- veterans_day[veterans_day$Category %in% as.vector(top_crimes$Var1),]
g <- ggplot(veterans_top_crime, aes(Year))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Veterans Day Crime")
```

```{r}
christmas_top_crime <- christmas[christmas$Category %in% as.vector(top_crimes$Var1),]
g <- ggplot(christmas_top_crime, aes(Year))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Christmas Crime")
```
Time to do some averaging...
```{r}
library(matrixStats)
new_year_avg <- colMedians(table(new_year_top_crime$Year, droplevels(new_year_top_crime$Category))) 
valentine_top_crime <- valentine[valentine$Category %in% as.vector(top_crimes$Var1),]
valentine_avg <- colMedians(table(valentine_top_crime$Year, droplevels(valentine_top_crime$Category))) 
ind_day_avg <- colMedians(table(ind_top_crime$Year, droplevels(ind_top_crime$Category)))
veterans_avg <- colMedians(table(veterans_top_crime$Year, droplevels(veterans_top_crime$Category)))
christmas_avg <- colMedians(table(christmas_top_crime$Year, droplevels(christmas_top_crime$Category)))
reg_day_top_crime <- regular_day[regular_day$Category %in% as.vector(top_crimes$Var1),]
reg_day_top_crime$DateOnly <- substring(reg_day_top_crime$Dates, 1, 10)
#reg_day_top_crime$DateOnly
reg_day_avg <- colMedians(table(reg_day_top_crime$DateOnly, droplevels(reg_day_top_crime$Category)))
#reg_day_avg
```
```{r}
holiday_comparison_df <- data.frame(NewYear=new_year_avg, Valentine = valentine_avg, Ind=ind_day_avg, Veterans=veterans_avg, Christmas=christmas_avg, Regular=reg_day_avg)
row.names(holiday_comparison_df) <- sort(top_crimes$Var1)
holiday_comparison_df
```
```{r}
par(xpd=TRUE)
barplot(as.matrix(holiday_comparison_df), main="Crimes in Special Days", col=rainbow(nrow(holiday_comparison_df)), xlab="Special Days", bty='L')
legend("topright",
       legend = sort(top_crimes$Var1), 
       fill = rainbow(nrow(holiday_comparison_df)), cex=0.4)
```
Let's see how the plot varies throughout the 24 hours in a day:
```{r}
crime_time_df <- data.frame(Time=as.POSIXct(substring(train$Dates,12), format="%H:%M:%S"), Category=train$Category)
#ggplot(data=crime_time_df, aes(x=crime_time_df$Time, y=)) + geom_point()
```
Let's see if weekends have more crimes than weekdays.
```{r}
library(ggplot2)
wkday <- train
wkday$Week <- "Weekday"
wkday[wkday$DayOfWeek == "Saturday" | wkday$DayOfWeek == "Sunday",]$Week <- "Weekend"

wkday_df <- (data.frame(Week=wkday$Week, Category=wkday$Category))
wkday_df
g <- ggplot(wkday_df, aes(Week))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Weekday vs. Weekend") + theme(axis.text.x = element_text(angle=90,hjust=1))

wkday_top_crime <- wkday
wk_table <- table(wkday_top_crime$Week)
#wkday_result <- data.frame(Weekday=table(wkday_top_crime$Category, wkday_top_crime$Week)[,1]/wk_table["Weekday"],
#                          Weekend=table(wkday_top_crime$Category, wkday_top_crime$Week)[,2]/wk_table["Weekend"])
wkday_result <- data.frame(Weekday=table(wkday_top_crime$Category, wkday_top_crime$Week)[,1]/5,
                           Weekend=table(wkday_top_crime$Category, wkday_top_crime$Week)[,2]/2)
     
wkday_result
g + theme(legend.position="right")
par(xpd=TRUE)
barplot(as.matrix(wkday_result), main="Weekdays vs. Weekends", col=rainbow(nrow(wkday_result)), xlab="Day of Week", bty='L')
legend("topright",
       legend = sort(top_crimes$Var1), 
       fill = rainbow(nrow(wkday_result)), cex=0.4)
```
It seems that whether a day is a weekday or a weekend doesn't affect both the category and the quantity of crimes...So criminals doesn't have day-offs! SAD!
Umm common sense tells me that more crimes take place at night than during the day. Let's divide the time into day and night!
```{r}
library(chron)
train$Time <- times(substring(train$Dates,12))
dayNight <- data.frame(Times = times(substring(train$Dates,12)), Cat = train$Category)
breaks <- c(0,6,10,14,18,24)/24
labels <- c("EarlyMorning","Morning","Noon","Afternoon","Evening")
dayNight$ind <- cut(dayNight$Times, breaks, labels, include.lowest = TRUE)
train$TimeInDay <- cut(train$Time, breaks, labels, include.lowest = T)
dayNight
g <- ggplot(dayNight, aes(ind))
g + geom_bar() + geom_bar(aes(fill=Cat)) + ggtitle("Crime in a day") + theme(axis.text.x = element_text(angle=90,hjust=1))
```
```{r}
dayNight <- data.frame(Times = times(substring(train$Dates,12)), Cat = train$Category)
breaks <- c(0,5, 20, 24)/24
labels <- c("Night","Day","Night2")
dayNight$ind <- cut(dayNight$Times, breaks, labels, include.lowest = TRUE)
train$DayNight <- cut(train$Time, breaks, labels, include.lowest = T)
dayNight$ind <- gsub("Night2", "Night", dayNight$ind)
train$DayNight <- gsub("Night2", "Night", train$DayNight)
g <- ggplot(dayNight, aes(ind))
g + geom_bar() + geom_bar(aes(fill=Cat)) + ggtitle("Crime in a day") + theme(axis.text.x = element_text(angle=90,hjust=1))
```

Also, maybe crimes are correlated with seasons? Let's check it out! But again, the incompleteness of the data causes us a lot of trouble and might lead to inaccuracies, so some sort of averaging is needed.
```{r}
seasons <- train
# March, April, May <=> Spring
seasons$Season <- "Spring"
train$Season <- "Spring"
# June, July, August <=> Summer
seasons[seasons$Month == "06" | seasons$Month == "07" | seasons$Month == "08",]$Season <- "Summer"
train[train$Month == "06" | train$Month == "07" | train$Month == "08",]$Season <- "Summer"
# September, October, November <=> Fall
seasons[seasons$Month == "09" | seasons$Month == "10" | seasons$Month == "11",]$Season <- "Fall"
train[train$Month == "09" | train$Month == "10" | train$Month == "11",]$Season <- "Fall"
# December, January, February <=> Winter
seasons[seasons$Month == "12" | seasons$Month == "01" | seasons$Month == "02",]$Season <- "Winter"
train[train$Month == "12" | train$Month == "01" | train$Month == "02",]$Season <- "Winter"
season_df <- (data.frame(Season=seasons$Season, Category=seasons$Category))
g <- ggplot(season_df, aes(Season))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Crime by Season") + theme(axis.text.x = element_text(angle=90,hjust=1))
```
PdDistrict is still unchecked.
```{r}
area_df <- (data.frame(District=train$PdDistrict, Category=train$Category))
area_df
g <- ggplot(area_df, aes(District))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Crime by District") + theme(axis.text.x = element_text(angle=90,hjust=1))
```
Let's do some text mining as this is by far the most useful information!
First, deal with synonyms of the cats
```{r}
train$Keyword <- NA
library("xlsx")
library("wordnet")
#setDict("/usr/local/Cellar/wordnet/3.1")
#initDict()
old_cats <- tolower(names(sort(table(train$Category), decreasing=F)))
for (cat in old_cats) {
  origin_cat <- cat
  if (grepl("/", cat)) {
    cat <- strsplit(cat, "/")
    for (word in cat[[1]]) {
      syn_list <- synonyms(word, "NOUN")
      pattern <- paste(syn_list, collapse = "|")
      train$Keyword[grepl(pattern, train$Descript)] <- origin_cat
    }
  } else {
    cat <- removeWords(cat, stopwords("en"))
    cat <- trimws(gsub(" +", " ", cat)) 
    cat <- strsplit(cat, " ")
    for (word in cat[[1]]) {
      patter <- paste(synonyms(word, "NOUN"), collapse = "|")
      train$Keyword[grepl(pattern, train$Descript)] <- origin_cat
    }
  }
}
```
Words with top frequency.
```{r}
# Words in Descript with top frequency
freq_words <- (tolower(freq_words))
remove <- c("FROM", "WITH")
freq_words <- freq_words[!freq_words %in% remove]
for (word in freq_words) {
  train$Keyword[grepl(word, train$Descript)] <- word
}
#freq_words
#freq_words_str <- paste(freq_words, collapse = "|")
#freq_words_str
```
Lastly, perfect matches.
```{r}
library(tm)
library(stringr)
# Preprocess the categories 
train$Descript <- tolower(train$Descript)
old_cats <- tolower(names(sort(table(train$Category), decreasing=F)))
for (cat in old_cats) {
  if (grepl("/", cat)) {
    pattern <- gsub("/", "|", cat)
    #print(cat)
  } else {
    pattern <- removeWords(cat, stopwords("en"))
    pattern <- trimws(gsub(" +", " ", pattern)) 
  }
  train$Keyword[grepl(pattern, train$Descript)] <- cat
}
```
Finally we need to take a look at the resolution...
```{r}
res_df <- data.frame(Resolution = train$Resolution, Category = train$Category)
g <- ggplot(res_df, aes(Resolution))
g + geom_bar() + geom_bar(aes(fill=Category)) + ggtitle("Crime Resolutions") + theme(axis.text.x = element_text(angle=90,hjust=1)) +
  theme(legend.position="right") + theme(legend.text = element_text(size=5))
```
```{r}
colnames(train)[which(names(train) == "Keyword")] <- "Keyword"
prop.table(table(is.na(train$Keyword)))
table(train$Keyword)
unique(train$Keyword)
```
Need to improve...Reduce TRUE values...

